Tooth is the name of at least four separate groups:
1. An Australian dub-influenced largely-instrumental group that included Kevin Purdy.
2. An Irish alternative rock band.
3. An American heavy metal band from Durham, NC
4. A post-hardcore band from Gernika, Basque Country.
Tooth were an Irish alternative rock band from Limerick active during the late 1990s/early 2000s. The group consisted of Shane Darcy (drums), Liam Marley (guitar, vocals), Mark O'Connor (bass, vocals) and Stephen Ryan (guitar). Read more on Last.fm